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Reagan-National

Find cheap Delta flights to Washington, D.C. Reagan-National Airport

RDU — DCA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Delta flight deals to Washington, D.C. Reagan-National Airport

Cheapest Delta flights from USA to Reagan-National
Explore the most affordable Delta flight options available from USA to Reagan-National. Find the lowest fares with prices last updated on July 27, 2026.

This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:59 pm
ATL
-
DCA
Nonstop1h 49m
Delta
Tue 8/2512:27 pm
DCA
-
ATL
Nonstop1h 48m
Delta
Deal found 7/27$169
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:55 pm
ATL
-
DCA
Nonstop1h 49m
Delta
Mon 8/178:45 pm
DCA
-
ATL
Nonstop2h 09m
Delta
Deal found 7/23$170
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:05 pm
BOS
-
DCA
Nonstop2h 00m
Delta
Fri 8/2810:00 pm
DCA
-
BOS
Nonstop1h 42m
Delta
Deal found 7/24$171

Flights to Washington, D.C. Reagan-National Airport with Delta at a glance

Find detailed information about Delta flights from USA to Reagan-National. Explore the options provided by Delta to plan your journey from USA to Reagan-National. Data last updated July 27, 2026.

Popular in

June

Cheapest in

January

Average price

$316

Round-trip from

$168

One-way from

$85

Good round-trip deal

$245 or less

Good one-way deal

$519 or less
Highest demand for flights to Washington, D.C. Reagan-National Airport with Delta; 8% potential price increase.
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Best time to find cheap flights to Washington, D.C. Reagan-National Airport with Delta; 1% potential price drop.
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Average price for flights to Washington, D.C. Reagan-National Airport with Delta (round-trip).
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Delta
  • Delta
  • 9/4-9/6
  • Nonstop
  • 3h 44m total
  • USA to Washington, D.C.
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Delta
  • Delta
  • 9/2
  • Nonstop
  • 1h 47m total
  • USA to Washington, D.C.
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Price to beat on a round-trip flight from the United States to Washington, D.C. Reagan-National Airport with Delta.
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Price to beat on a one-way flight from the United States to Washington, D.C. Reagan-National Airport with Delta.
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Cheapflights Insights

Find cheap Delta flights to Washington, D.C. Reagan-National Airport

How long is the flight to Washington, D.C. Reagan-National Airport with Delta?

On average, Delta flights from the United States to Washington, D.C. Reagan-National Airport take 3 hours 46 minutes. Flights to Washington, D.C. Reagan-National Airport from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Delta weekly flight availability to Washington, D.C. Reagan-National Airport

The most flights to Washington, D.C. Reagan-National Airport operated by Delta are scheduled on a Friday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

When is the best time to book a flight to Washington, D.C. Reagan-National Airport with Delta?

The best time to book a flight to Washington, D.C. Reagan-National Airport with Delta is 87 days before departure. On average, fares are higher if you book 79 days before departure.

When is the cheapest time to fly to Washington, D.C. Reagan-National Airport with Delta?

Users looking for the cheapest Delta fares to Washington, D.C. Reagan-National Airport should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

FAQs about flights to Washington, D.C. Reagan-National Airport with Delta

  • Which airport do Delta flights arrive at when travelling to Washington, D.C. Reagan-National Airport?

    Delta flights on this route tend to land at Washington, D.C. Reagan-National Airport.

  • Is Delta the cheapest airline for a flight to Washington, D.C. Reagan-National Airport?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Washington, D.C. Reagan-National Airport tends to be with Spirit Airlines.

  • Are there alternative airlines other than Delta that fly to Washington, D.C. Reagan-National Airport?

    American Airlines, Southwest and United Airlines all fly to Washington, D.C. Reagan-National Airport and offer an alternative to Delta.

  • How much is a flight to Washington, D.C. Reagan-National Airport with Delta?

    The average price for a return flight with Delta is $421; with a one-way flight around $315.

See more FAQs

Reviews of Delta

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Delta
7.8
Good
8,483 reviews
Overview

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Popular Delta flights

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